MC35XS3400CHFKR2

Voltage - Supply (Vcc/Vdd):	3 V ~ 5.5 V
Base Part Number:	MC35XS3400
Supplier Device Package:	24-PQFN (12x12)
Package / Case:	24-PowerQFN
Operating Temperature:	-40°C ~ 150°C (TJ)
Fault Protection:	Current Limiting (Fixed), Open Load Detect, Over Temperature, Over Voltage
Features:	Internal PWM, Slew Rate Controlled, Watchdog Timer
Input Type:	--
Rds On (Typ):	35 mOhm (Max)
Current - Output (Max):	6A
Series:	--
Voltage - Load:	6 V ~ 20 V
Interface:	SPI
Output Type:	N-Channel
Output Configuration:	High Side
Ratio - Input:Output:	1:4
Number of Outputs:	4
Switch Type:	General Purpose
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

Power Management Integrated Circuits (PMICs) offer various solutions for managing power and load distribution in electronic systems. PMICs provide a comprehensive range of features, including switching and load driving, monitoring and protection, as well as power supply sequencing. In this article, we will describe the application field and working principle of the MC35XS3400CHFKR2 power management integrated circuit.

Application Field

The MC35XS3400CHFKR2 is a power management integrated circuit (PMIC) designed for automated, low-cost and highly reliable power management applications. It is a system-over-temperature thermal protection device that provides a wide range of programmable over-temperature protection for various types of power management applications. It offers a comprehensive range of features, including over-temperature protection, multiple power supply decision logic, multiple power segments, load sharing and driver control, configurable voltage monitoring, and power supply sequencing.The MC35XS3400CHFKR2 is ideal for systems that require high-efficiency energy control, such as motor control, battery management, AC inverter systems, and others. It is capable of providing precise control of energy flow to ensure energy is utilized efficiently. It features high-side and low-side power distribution switches with configurable gate drive voltages and on-chip load drivers. It also supports configurable load switch protection, load sharing by up to 5 power supplies, and configurable voltage monitor.

Working Principle

The MC35XS3400CHFKR2 is a system-over-temperature thermal protection device that monitors the temperature of the system and provides a wide range of programmable over-temperature protection. It features a unique system-level thermal protection circuit that can accurately monitor the system temperature and will automatically shut down the system before any damage can occur in the event of an over-temperature condition.The MC35XS3400CHFKR2 also features a high-side and low-side power distribution switch with configurable gate drive voltage and on-chip load drivers for precise load sharing between power supplies. It also provides configurable power supply decision logic, configurable voltage monitor, and configurable load switch protection. In addition, it supports advanced sequencing and delay functions for better power supply sequencing.

Conclusion

The MC35XS3400CHFKR2 is a power management integrated circuit (PMIC) that provides a comprehensive range of features for automated, low-cost, and reliable power management applications. It is capable of providing high-efficiency energy control and precise control of energy flow. It features a system-over-temperature thermal protection device, high-side and low-side power distribution switches, configurable gate drive voltages, on-chip load drivers, configurable voltage monitor, configurable load switch protection, load sharing by up to 5 power supplies, and advanced sequencing and delay functions. The MC35XS3400CHFKR2 is an ideal solution for various types of power management applications.

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